In reference to the saying "off the chain.", Chainless is above and beyond even ever having a chain to be broken away from. To refer to something as being "Chainless" you are making someone, or thing to be close, or to be the best; in terms of fun, exciting, outlandish, or crazy. All of which are in a good way.
1. Yo Sean's party last night was chainless.
2. Did you see that outfit she was wearing? That shit was chainless.
3. Sean is just straight chainless.
Nickname given to bales of marijuana thrown overboard or out of airplanes. Origin is reportedly from members of the US Coast Guard in the area of Southern Florida.
A sunburn or suntan focused on the left arm. It is caused by the left side of the body being the only half that gets exposed to sunlight while driving. Presumably, it would be located on the right side of the body in countries where they drive on the left side of the road.
I had a trucker's tan after driving for 10 straight hours on a sunny day.
British slang for a scientist or technical expert, esp . when the speaker is not certain of the expert’s specific field of study. Not necessarily derogatory, but typically used by persons without a technical background. In the US, the equivalent would be “egghead”, “squint”, or “geek.”
Origin of the word is unknown. Started sometime in World War 2. Given the typical evolution of British slang, could easily have started because what these experts did was confusing or “baffling” to the common person.